Weak-leaf yucca (Yucca flaccida)

Weak-leaf yucca

Also known as: Adam's needle, Beargrass, Flaccid leaf yucca

Weak-leaf yucca (Yucca flaccida) is an evergreen perennial shrub that can grow to be 46 to 61 cm tall. This species is native to portions of the southeastern United States. It grows best in sandy loam soils. This species has white flowers that bloom in through spring. It is pollinated by white Yucca moths that are attracted to its fragrant flowers. The fruit flowers and stem are edible.

Scientific classification

Species

Weak-leaf yucca (Yucca flaccida)

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Toxic to Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Spring, Summer

Bloom Time

55 cm

Plant Height

1.5 m

Spread

Green, Blue

Leaf Color

2.5 cm to 5 cm

Flower Size

Summer

Growth Season

Slow

Growth Rate

Images of Weak-leaf yucca

Distribution of Weak-leaf yucca

Distribution Map

Weak-leaf yucca is a plant species that is native to the southeastern part of North America. Over time, it has been introduced and adapted to parts of Europe's temperate regions. The plant is also cultivated in various areas, which extends its presence beyond its natural range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Sandy open woodlands and fields

Hemisphere Trend Curve

Northern

Sorthern

Cultivars

There are several recognized cultivars of Weak-leaf yucca, including the following common varieties :

Weak-leaf yucca 'Ivory'

Quickly Identify Weak-leaf yucca

Rosettes of spear-shaped leaves up to 30 inches (76 cm) long.

Distinctive bell-shaped flowers, creamy white, with a mild fragrance.

Dry capsule fruit, oblong, splitting into three sections, releasing black seeds.

Sword-like green leaves, floppily recurved, with thread-like fibers along the margin.

Subterranean, thick fleshy stems aiding in water storage and nutrient absorption.

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Care Guide for Weak-leaf yucca

Every 2-3 weeks

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from arid regions, weak-leaf yucca thrives in low-water environments with minimal upkeep, needing watering every 2-3 weeks. Preferring well-draining soil and full sun, it features succulent-like leaves that store water, making it suitable for rock gardens and drought-resistant landscapes.

Fertilize: For weak-leaf yucca, use a balanced fertilizer in spring for growth and high phosphorus types for blooming. Apply semi-annually per label, avoiding over-fertilization. Use slow-release formulas and ensure well-draining soil to prevent root rot. Adjust applications based on growth and flowering stages.

Pruning: Weak-leaf yucca features slender, drooping leaves and tall flower stalks. Prune damaged foliage in early spring to late winter and remove spent flower stalks post-bloom to promote growth and prevent pests. Always use clean, sharp tools to minimize disease risk.

Propagation: Propagate weak-leaf yucca through division by gently unearthing the parent plant and separating the root clumps. Ensure each division has sufficient roots and a growth point. Replant immediately at the original soil depth and water thoroughly to establish the new plants.

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